[media] rename most media/video pci drivers to media/pci

Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/drivers/media/pci/cx18/cx18-io.c b/drivers/media/pci/cx18/cx18-io.c
new file mode 100644
index 00000000000..49b9dbd0624
--- /dev/null
+++ b/drivers/media/pci/cx18/cx18-io.c
@@ -0,0 +1,97 @@
+/*
+ *  cx18 driver PCI memory mapped IO access routines
+ *
+ *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ *  02111-1307  USA
+ */
+
+#include "cx18-driver.h"
+#include "cx18-io.h"
+#include "cx18-irq.h"
+
+void cx18_memset_io(struct cx18 *cx, void __iomem *addr, int val, size_t count)
+{
+	u8 __iomem *dst = addr;
+	u16 val2 = val | (val << 8);
+	u32 val4 = val2 | (val2 << 16);
+
+	/* Align writes on the CX23418's addresses */
+	if ((count > 0) && ((unsigned long)dst & 1)) {
+		cx18_writeb(cx, (u8) val, dst);
+		count--;
+		dst++;
+	}
+	if ((count > 1) && ((unsigned long)dst & 2)) {
+		cx18_writew(cx, val2, dst);
+		count -= 2;
+		dst += 2;
+	}
+	while (count > 3) {
+		cx18_writel(cx, val4, dst);
+		count -= 4;
+		dst += 4;
+	}
+	if (count > 1) {
+		cx18_writew(cx, val2, dst);
+		count -= 2;
+		dst += 2;
+	}
+	if (count > 0)
+		cx18_writeb(cx, (u8) val, dst);
+}
+
+void cx18_sw1_irq_enable(struct cx18 *cx, u32 val)
+{
+	cx18_write_reg_expect(cx, val, SW1_INT_STATUS, ~val, val);
+	cx->sw1_irq_mask = cx18_read_reg(cx, SW1_INT_ENABLE_PCI) | val;
+	cx18_write_reg(cx, cx->sw1_irq_mask, SW1_INT_ENABLE_PCI);
+}
+
+void cx18_sw1_irq_disable(struct cx18 *cx, u32 val)
+{
+	cx->sw1_irq_mask = cx18_read_reg(cx, SW1_INT_ENABLE_PCI) & ~val;
+	cx18_write_reg(cx, cx->sw1_irq_mask, SW1_INT_ENABLE_PCI);
+}
+
+void cx18_sw2_irq_enable(struct cx18 *cx, u32 val)
+{
+	cx18_write_reg_expect(cx, val, SW2_INT_STATUS, ~val, val);
+	cx->sw2_irq_mask = cx18_read_reg(cx, SW2_INT_ENABLE_PCI) | val;
+	cx18_write_reg(cx, cx->sw2_irq_mask, SW2_INT_ENABLE_PCI);
+}
+
+void cx18_sw2_irq_disable(struct cx18 *cx, u32 val)
+{
+	cx->sw2_irq_mask = cx18_read_reg(cx, SW2_INT_ENABLE_PCI) & ~val;
+	cx18_write_reg(cx, cx->sw2_irq_mask, SW2_INT_ENABLE_PCI);
+}
+
+void cx18_sw2_irq_disable_cpu(struct cx18 *cx, u32 val)
+{
+	u32 r;
+	r = cx18_read_reg(cx, SW2_INT_ENABLE_CPU);
+	cx18_write_reg(cx, r & ~val, SW2_INT_ENABLE_CPU);
+}
+
+void cx18_setup_page(struct cx18 *cx, u32 addr)
+{
+	u32 val;
+	val = cx18_read_reg(cx, 0xD000F8);
+	val = (val & ~0x1f00) | ((addr >> 17) & 0x1f00);
+	cx18_write_reg(cx, val, 0xD000F8);
+}